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JPL Small-Body Database Browser
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233925 (2009 UL2)
Classification:
Jupiter Trojan
SPK-ID:
2233925
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 11
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1480298685116697
9.7389e-08
a
5.249352370708357
3.0285e-07
au
q
4.472291429500978
7.2184e-07
au
i
13.4975914490591
7.2196e-06
deg
node
268.7990731549623
4.2523e-05
deg
peri
148.0347761182441
6.1042e-05
deg
M
273.7796025608174
5.3075e-05
deg
t
p
2459652.618206989447
(2022-Mar-14.11820699)
0.00071645
TDB
period
4392.957649996556
12.03
0.00038016
1.041e-06
d
yr
n
.08194934453790653
7.0917e-09
deg/d
Q
6.026413311915737
3.4768e-07
au
Orbit Determination Parameters
# obs. used (total)
240
data-arc span
7589 days (20.78 yr)
first obs. used
1998-12-14
last obs. used
2019-09-24
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55785
source
ORB
producer
Otto Matic
solution date
2019-Nov-08 01:38:16
Additional Information
Earth MOID
= 3.49364 au
Jupiter MOID
= .568444 au
T_jup
= 2.923
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
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Physical Parameters
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Discovery Circumstances
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
12.4
n/a
MPO454692
diameter
diameter
16.303
km
0.682
urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)
geometric albedo
albedo
0.080
0.021
urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)
233925 (2009 UL2)
Discovered 2009-Oct-18 by Tozzi, F. at Tzec Maun
Reference:
20100228/Numbers.arc
Last Updated:
2010-03-03
Alternate Designations
2009 UL2
= 1998 XM43
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-15 18:42 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin